| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [conj] it [be] [verb] | 188 |
|
| 2 | necessary [to-vb] [conj] it [be] | 9 |
|
|
|
necessary [to-vb] [conj] it [be] [verb] Next page
|